Registro IPv4
host: 21-china.com
class: IN
ttl: 300
type: A
ip: 104.21.16.1

Registro IPv4
host: 21-china.com
class: IN
ttl: 300
type: A
ip: 104.21.32.1

Registro IPv4
host: 21-china.com
class: IN
ttl: 300
type: A
ip: 104.21.64.1

Registro IPv4
host: 21-china.com
class: IN
ttl: 300
type: A
ip: 104.21.112.1

Registro IPv4
host: 21-china.com
class: IN
ttl: 300
type: A
ip: 104.21.96.1

Registro IPv4
host: 21-china.com
class: IN
ttl: 300
type: A
ip: 104.21.80.1

Registro IPv4
host: 21-china.com
class: IN
ttl: 300
type: A
ip: 104.21.48.1

Servidores DNS Principal (mname) y Secundario (rname)
host: 21-china.com
class: IN
ttl: 1800
type: SOA
mname: shane.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2375460291
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: 21-china.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:5001

Registro IPv6
host: 21-china.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:1001

Registro IPv6
host: 21-china.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:4001

Registro IPv6
host: 21-china.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:6001

Registro IPv6
host: 21-china.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:2001

Registro IPv6
host: 21-china.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:3001

Registro IPv6
host: 21-china.com
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3030::6815:7001